%0 Conference Paper %A Gnecco, Giorgio %A Gori, Marco %A Melacci, Stefano %A Sanguineti, Marcello %B 24 th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN) %C Bruges, Belgium %D 2016 %F eprints:3127 %T Learning with hard constraints as a limit case of learning with soft constraints %U http://eprints.imtlucca.it/3127/